MSDN has created a wiki site that will allow anyone to post along side of the normal MSDN content. Way cool I hope this takes off, I know I will start submitting code there.
I know wikis can be a bit of a challenge to edit but I think they have done a good job of making as easy as it can be.
http://msdnwiki.microsoft.com
tags: wiki, msdn
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in anyway.